Seagate Black Armor 320GB Portable Hard Drive, Maxtor. Hard drive capacity: 320 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: USB 2.0. Colour of product: Black. Weight: 204.12 g. Hard disk transfer rate: 480 Mbit/s, Minimum processor: Pentium 3 500MHz, Minimum RAM: 256 MB. Package dimensions (WxDxH): 143 x 51 x 197 mm, Package weight: 385.55 g